class TestBuildcostAccess(BasicCacheAPITest):
cache = BuildcostAccessCache(maxentries=128)
def test_cache_works_somewhat_simple(self):
cache = BuildcostAccessCache()
# the default ._time() call used by
# BuildcostAccessCache.build can
# result into time()-time() == 0 which makes the below
# test fail randomly. Let's rather use incrementing
# numbers instead.
cache._time = py.std.itertools.count().next
for x in range(cache.maxentries):
y = cache.getorbuild(x, lambda: x)
assert x == y
for x in range(cache.maxentries):
assert cache.getorbuild(x, None) == x
for x in range(cache.maxentries / 2):
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(x, None) == x
val = cache.getorbuild(cache.maxentries * 2, lambda: 42)
assert val == 42
# check that recently used ones are still there
# and are not build again
for x in range(cache.maxentries / 2):
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(cache.maxentries * 2, None) == 42
def test_cache_works_somewhat_simple(self):
cache = BuildcostAccessCache()
for x in range(cache.maxentries):
y = cache.getorbuild(x, lambda: x)
assert x == y
for x in range(cache.maxentries):
assert cache.getorbuild(x, None) == x
for x in range(cache.maxentries/2):
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(x, None) == x
val = cache.getorbuild(cache.maxentries * 2, lambda: 42)
assert val == 42
# check that recently used ones are still there
# and are not build again
for x in range(cache.maxentries/2):
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(cache.maxentries*2, None) == 42
def test_cache_works_somewhat_simple(self):
cache = BuildcostAccessCache()
# the default ._time() call used by
# BuildcostAccessCache.build can
# result into time()-time() == 0 which makes the below
# test fail randomly. Let's rather use incrementing
# numbers instead.
cache._time = py.std.itertools.count().next
for x in range(cache.maxentries):
y = cache.getorbuild(x, lambda: x)
assert x == y
for x in range(cache.maxentries):
assert cache.getorbuild(x, None) == x
for x in range(cache.maxentries/2):
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(x, None) == x
val = cache.getorbuild(cache.maxentries * 2, lambda: 42)
assert val == 42
# check that recently used ones are still there
# and are not build again
for x in range(cache.maxentries/2):
assert cache.getorbuild(x, None) == x
assert cache.getorbuild(cache.maxentries*2, None) == 42
class SvnCommandPath(svncommon.SvnPathBase):
""" path implementation that offers access to (possibly remote) subversion
repositories. """
_lsrevcache = BuildcostAccessCache(maxentries=128)
_lsnorevcache = AgingCache(maxentries=1000, maxseconds=60.0)
def __new__(cls, path, rev=None, auth=None):
self = object.__new__(cls)
if isinstance(path, cls):
rev = path.rev
auth = path.auth
path = path.strpath
svncommon.checkbadchars(path)
path = path.rstrip('/')
self.strpath = path
self.rev = rev
self.auth = auth
return self
def __repr__(self):
if self.rev == -1:
return 'svnurl(%r)' % self.strpath
else:
return 'svnurl(%r, %r)' % (self.strpath, self.rev)
def _svnwithrev(self, cmd, *args):
""" execute an svn command, append our own url and revision """
if self.rev is None:
return self._svnwrite(cmd, *args)
else:
args = ['-r', self.rev] + list(args)
return self._svnwrite(cmd, *args)
def _svnwrite(self, cmd, *args):
""" execute an svn command, append our own url """
l = ['svn %s' % cmd]
args = ['"%s"' % self._escape(item) for item in args]
l.extend(args)
l.append('"%s"' % self._encodedurl())
# fixing the locale because we can't otherwise parse
string = " ".join(l)
if DEBUG:
print "execing", string
out = self._svncmdexecauth(string)
return out
def _svncmdexecauth(self, cmd):
""" execute an svn command 'as is' """
cmd = svncommon.fixlocale() + cmd
if self.auth is not None:
cmd += ' ' + self.auth.makecmdoptions()
return self._cmdexec(cmd)
def _cmdexec(self, cmd):
try:
out = process.cmdexec(cmd)
except py.process.cmdexec.Error, e:
if (e.err.find('File Exists') != -1
or e.err.find('File already exists') != -1):
raise py.error.EEXIST(self)
raise
return out
